Home / 144,308.49-199,208.94-110,318.39

Finding the Fourth Proportional to 144,308.49, 199,208.94 and 110,318.39

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Solution

The fourth proportional to 144,308.49, 199,208.94 and 110,318.39 is: 152,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,308.49 : 199,208.94 = 110,318.39 : x
  2. Step 2: Convert to fraction form
    144,308.49/199,208.94 = 110,318.39/x
  3. Step 3: Cross multiply
    144,308.49x = 199,208.94 × 110,318.39
  4. Step 4: Simplify right side
    144,308.49x = 21,976,408,871.70
  5. Step 5: Solve for x
    x = 21,976,408,871.70/144,308.49
  6. Step 6: Final answer
    x = 152,287.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.